查询词典 nutrient

Longitudinal root sections of the wild type and the gls mutant cultured in nutrient solution for 4 days showed that biosynthesis and distribution of amyloplast in the columella cells of gls were normal as compared with the wild type, suggesting that root gravitropism loss in gls mutant is not caused by the defect in amyloplast sedimentation, but possibly by the disturbance of auxin transport and distributation.

4天龄的根系纵切片结果显示：突变体gls根尖结构完整，根尖柱细胞内淀粉粒的生成和分布正常，表明gls突变体根系向地性的缺失不是由于淀粉体的原因，而可能通过影响生长素运输和分布造成。

The effect of azotobacter fertilizer on living activity, soil fertility, yield, total nutrient and crop quantity is studied at the different level of using nitrogen .in the calciform soil by the rape potted plant biology analogue experiment, in order that the best scope of valid applying azotobacter fertilizer is determined. It can offer theoretic basis for searching ways of biology controlling to high yields and qualities, optimization directions for products of special compound fertilizer and valid using.

本文通过油菜盆栽生物模拟试验，研究了在不同施氮水平下，石灰性土壤上固氮菌肥料对土壤微生物活性，养分以及油菜的生物产量、全量养分和品质的影响，旨在确定固氮菌肥料有效应用的最佳土壤氮素范围，为探求油菜作物高产优质的生物调控途径及专性生物复合肥的优化配比提供理论依据。

Biological characters of soybean anthracnose pathogen were studied by means of different temperature,humidity,pH,light and nutrient condition.

分别用不同温度、湿度、pH 值、光照和营养条件进行了大豆炭疽病菌生物学特性的研究。

RESULTS The agar cavity experiment showed that there was a big antiblastic area of bacoeriotat around the guide tube,which had strong activity of antibiosis in the nutrient neat both.

大鼠急性动静脉短路试验和兔颈外静脉搭桥慢性手术试验均显示其明显的抗凝血作用。

Analyses of the water quality variation show that aquiculture is a main source of organic pollution, and the growth of the urban population is the main reason for nutrient pollution.

分析总结了水质污染变化原因，指出衡阳市养殖业的发展成为衡阳段有机污染的重要来源之一，城镇人口增加是营养型污染增加的主要原因。

The nutrient composition in an eggshell of Artemia cysts was analyzed.

采用一般营养物质测定方法及液相色谱和气相色谱方法测定了卤虫卵壳营养成分。

The extraction of these nutrient deficiency features was made and the extracted features were optimized and combined to pick the eigenvectors out for the design of a mode identifying assorter.

建立了二叉树分类法对番茄缺素进行模式识别的框架，在该框架下，基于模糊 K近邻法建立了缺素的模式识别系统，并进行了识别测试。

Instead of heating a whole greenhouse,at great expense,why not simply warm the nutrient solution that bathes their roots?

代替加热一个整个的温室，在很棒的费用，为什么不只是温暖营养的解决沭浴他们的根？

In addition, the company has first-class green nutrient liquid for plants, equipment for bactericide production, a standard workshop of 2,400㎡and a warehouse of 300㎡.

公司还拥有一流的绿色植物营养液、杀菌剂生产设备和标准厂房2400㎡、库房300㎡。

The modern methods of bacteriological technique began in the late 19th century with the use of stains and the development of methods of cultivating organisms on plates of nutrient s.

现代细菌学研究的方法学始于19世纪晚期，包括建立细菌染色方法和在培养基中进行微生物分离的技术，当时的培养基是用明胶和琼脂固化的营养物质。

Salt is good, but if the salt becomes flat and tasteless, with what do you season it?

14：33 盐本是好的，盐若失了味，可用什么叫它再咸呢？

He reiterated that the PLA is an army of the people under the leadership of the Communist Party of China.

他重申，人民解放军是在中国共产党领导下的人民军队。